Flow price: --
47f86d75b1913698eb644e33aae1967bb61223c2df0fa99a46018ddafa73c60b

Transaction

Hash: 47f86d75b1913698eb644e33aae1967bb61223c2df0fa99a46018ddafa73c60b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47f86d75b1913698eb644e33aae1967bb61223c2df0fa99a46018ddafa73c60b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47f86d75b1913698eb644e33aae1967bb61223c2df0fa99a46018ddafa73c60b
Status:
ERROR
Block height:
39873179
Block id:
f42781d16db4449cb7f59ebc23815075a1ec823ae117982b0453e11ca1f2ae3a
Timestamp:
Friday 28 October 2022 at 15:06:22 UTC
()
Proposer:
Authorizers:
Gas used:
49